(1991). Qualitative health research. Sage Publications.
Chicago-čujuhus (17. p.)Qualitative Health Research. Newbury Park, CA: Sage Publications, 1991.
MLA-čujuhus (9. p.)Qualitative Health Research. Sage Publications, 1991.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.